Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

In Java, nested classes are categorized as either static ... that’s passed to a method as its argument. For example, consider a method for sorting an array of integers. You want to sort the ...

Use precise syntax for Java. 1 mark off per compiler and/or run-time ... Question 1: [5 marks] Write a class named ArrayAverager that implements a method named average to return the average value of ...

Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...

In this post, we will learn how to call a method in Java. This is a useful “chunk” of code that you can call from anywhere else in your program, thus preventing you from needing to write out ...

For this Java serialization tutorial, we will to create a simple Score class. This class will model the score of a rock-paper-scissors game, with properties that count the number of wins, losses and ...